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Class Information
Number: 451/42
Name: Abrading > Abrading process > Glass or stone abrading > Lens
Description: Method for grinding a member intended to transmit and refract light.

Sub-classes under this class:

Class Number Class Name Patents
451/43 Edging 263

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8690639 Method of manufacturing eyeglass lens Apr. 8, 2014
8684795 Eyeglass lens processing apparatus Apr. 1, 2014
8672730 Method and apparatus for polishing and grinding a radius surface on the axial end of a cylinder Mar. 18, 2014
8671532 Eyeglass lens processing apparatus Mar. 18, 2014
8630731 Method of calibrating an ophthalmic processing device, machine programmed therefor, and computer program Jan. 14, 2014
8597078 Method for creating a complex surface on a substrate of glass Dec. 3, 2013
8597079 Abrasive wheel with closed profiles in cutting surface Dec. 3, 2013
8562781 Method for treating an optical lens for the edging thereof Oct. 22, 2013
8550883 Abrasion apparatus Oct. 8, 2013
8523633 Method for producing a spectacle lens Sep. 3, 2013
8491353 Mold for optical components Jul. 23, 2013
8480455 Lens machining apparatus and method Jul. 9, 2013
8460060 Method for creating a complex surface on a substrate of glass Jun. 11, 2013
8460062 Polishing machine for lenses and method for polishing a lens using a machine tool Jun. 11, 2013
8449636 Easy rinsing polishing composition for polymer-based surfaces May. 28, 2013
8386068 Method of calibrating an ophthalmic processing device, machine programmed therefor, and computer program Feb. 26, 2013
8371905 Magnetically attached spectacle lens with hidden magnets and method Feb. 12, 2013
8348717 Polishing wheel Jan. 8, 2013
8271120 Method and system for processing optical elements using magnetorheological finishing Sep. 18, 2012
8260450 Eyeglass lens processing apparatus Sep. 4, 2012
8246424 Polishing disc for a tool for the fine machining of optically active surfaces particularly on spectacle lenses and method for its production Aug. 21, 2012
8241091 Eyeglass lens processing apparatus Aug. 14, 2012
8231432 Optical polishing pitch formulations Jul. 31, 2012
8167682 Automatic constant pressure polishing apparatus for improving surface accuracy of lens May. 1, 2012
8162719 Method and device for processing lens Apr. 24, 2012
8162724 Surface treating method and apparatus Apr. 24, 2012
8118642 Method and machine tool for machining an optical object Feb. 21, 2012
8082756 Method for improving the edging of an optical article by providing a temporary layer of an organic material Dec. 27, 2011
8083572 Pair of ophthalmic eyeglasses and a method of forming an engagement peripheral ridge on the edge face of a lens Dec. 27, 2011
7987015 Method and apparatus for manufacturing optical elements Jul. 26, 2011
7985123 Adhesive tape for fixing lens and method for processing lens using the same Jul. 26, 2011
7980920 Spectacle lens manufacturing method Jul. 19, 2011
7970487 Method of calibrating an ophthalmic processing device, machine programmed therefor, and computer program Jun. 28, 2011
7938715 Polishing machine comprising sliding means transverse to the front face May. 10, 2011
7901270 Method and apparatus for precision polishing of optical components Mar. 8, 2011
7854645 Method for polishing Dec. 21, 2010
7833089 Optical lens preform, optical lens, and method of making optical lens Nov. 16, 2010
7833090 Method of manufacturing ferrule assemblies Nov. 16, 2010
7766723 Device for automatically preparing ophthalmic lenses for mounting, enabling a plurality of lenses to be taken in charge simultaneously Aug. 3, 2010
7749051 Method and apparatus for aligning optical elements Jul. 6, 2010
7731565 Eyeglass lens processing apparatus Jun. 8, 2010
7726808 Rimless spectacle lens bore polishing method and apparatus Jun. 1, 2010
7686674 Cup attaching apparatus Mar. 30, 2010
7648237 Device for installing suction jig for eyeglass lens and method for determining suction jig installation position Jan. 19, 2010
7617579 Eyeglass lens processing apparatus Nov. 17, 2009
7614742 Method for producing ophthalmic lenses and other shaped bodies with optically active surfaces Nov. 10, 2009
7588480 Polishing head for a polishing machine Sep. 15, 2009
7581305 Method of manufacturing an optical component Sep. 1, 2009
7578725 Lens layout block device Aug. 25, 2009
7563153 Method of preparing eyeglass lenses for mounting on the frame selected by the wearer Jul. 21, 2009

1 2 3 4 5 6 7 8

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